| Acronym | Meaning |
| STVTS | Submarine Tactical Visual Training System |
| ARC | Cable Repairing Ship (misc) |
| CCBD | Config Control Board Directive |
| SSD | Software Support Date |
| YG | Garbage Lighter (self-propelled) |
| PS | Probability Of Survival |
| TF/GM | Terrain Following/ground Mapping |
| TARPS | Tactical Airborne Reconnaissance Program System |
| ELF | Communications System |
| APU | Auxiliary Power Unit |